129980910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{81749}}^1$

素因数の和:81812

約数の個数: 32

約数和(自身を含む): 317844000

約数和(自身を除く): 187863090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 81749, 163498, 245247, 408745, 490494, 817490, 1226235, 2452470, 4332697, 8665394, 12998091, 21663485, 25996182, 43326970, 64990455, 129980910]

約数ペア:

[(1, 129980910), (2, 64990455), (3, 43326970), (5, 25996182), (6, 21663485), (10, 12998091), (15, 8665394), (30, 4332697), (53, 2452470), (106, 1226235), (159, 817490), (265, 490494), (318, 408745), (530, 245247), (795, 163498), (1590, 81749)]